Revert 170641 because it broke mac-debug build.

ui/base/events/event.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_EVENTS_EVENT_H_
 #define UI_BASE_EVENTS_EVENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
@@ skipping 79 matching lines @@
            type_ == ET_TRANSLATED_KEY_RELEASE;
   }
 
   bool IsMouseEvent() const {
     return type_ == ET_MOUSE_PRESSED ||
            type_ == ET_MOUSE_DRAGGED ||
            type_ == ET_MOUSE_RELEASED ||
            type_ == ET_MOUSE_MOVED ||
            type_ == ET_MOUSE_ENTERED ||
            type_ == ET_MOUSE_EXITED ||
-           type_ == ET_MOUSEWHEEL ||
-           type_ == ET_MOUSE_CAPTURE_CHANGED;
+           type_ == ET_MOUSEWHEEL;
   }
 
   bool IsTouchEvent() const {
     return type_ == ET_TOUCH_RELEASED ||
            type_ == ET_TOUCH_PRESSED ||
            type_ == ET_TOUCH_MOVED ||
            type_ == ET_TOUCH_STATIONARY ||
            type_ == ET_TOUCH_CANCELLED;
   }
 
   bool IsGestureEvent() const {
     switch (type_) {
       case ET_GESTURE_SCROLL_BEGIN:
       case ET_GESTURE_SCROLL_END:
       case ET_GESTURE_SCROLL_UPDATE:
       case ET_GESTURE_TAP:
-      case ET_GESTURE_TAP_CANCEL:
       case ET_GESTURE_TAP_DOWN:
       case ET_GESTURE_BEGIN:
       case ET_GESTURE_END:
       case ET_GESTURE_DOUBLE_TAP:
       case ET_GESTURE_TWO_FINGER_TAP:
       case ET_GESTURE_PINCH_BEGIN:
       case ET_GESTURE_PINCH_END:
       case ET_GESTURE_PINCH_UPDATE:
       case ET_GESTURE_LONG_PRESS:
       case ET_GESTURE_LONG_TAP:
@@ skipping 518 matching lines @@
   // This value is stored as a bitfield because the number of touch ids varies,
   // but we currently don't need more than 32 touches at a time.
   const unsigned int touch_ids_bitfield_;
 
   DISALLOW_COPY_AND_ASSIGN(GestureEvent);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_EVENTS_EVENT_H_